Finding the Fourth Proportional to 747,215.04, 1,119,325.28 and 707,967.68
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Solution
The fourth proportional to 747,215.04, 1,119,325.28 and 707,967.68 is: 1,060,532.88
Step by Step Solution
- Step 1: Write the proportion equation
747,215.04 : 1,119,325.28 = 707,967.68 : x - Step 2: Convert to fraction form
747,215.04/1,119,325.28 = 707,967.68/x - Step 3: Cross multiply
747,215.04x = 1,119,325.28 × 707,967.68 - Step 4: Simplify right side
747,215.04x = 792,446,121,646.95 - Step 5: Solve for x
x = 792,446,121,646.95/747,215.04 - Step 6: Final answer
x = 1,060,532.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.